Global Patent Index - EP 0699726 B1

EP 0699726 B1 19990421 - Water-soluble adhesive compound

Title (en)

Water-soluble adhesive compound

Title (de)

Wasserlösliche Haftklebemasse

Title (fr)

Composition adhésive soluble dans l'eau

Publication

EP 0699726 B1 19990421 (DE)

Application

EP 95112730 A 19950812

Priority

DE 4431053 A 19940901

Abstract (en)

[origin: EP0699726A2] Water-soluble contact adhesives (I) contg. copolymers and adhesion regulating, water-soluble resins contain (A) 100 pts.wt. of a water-soluble copolymer of (a) 65-95 wt.% vinyl-carboxylic acid, (b) 5-35 wt.% (1-12C alkyl) (meth)acrylate and (c) 0.05-5.0 wt.% polymerisable photoinitiator, and (B) 30-150 pts.wt. of a water-soluble plasticiser with a mol.wt. of up to 4000. Also claimed is a process for the prodn. of (I), comprising synthesis of copolymer (A) by radical-initiated soln. polymerisation, addn. of water-soluble adhesion-regulating resin and plasticiser, and distn. of solvent and residual monomers.

IPC 1-7

C09J 133/02

IPC 8 full level

C09J 133/02 (2006.01)

CPC (source: EP)

C09J 133/02 (2013.01); C08L 2666/02 (2013.01)

Designated contracting state (EPC)

BE DE FR IT

DOCDB simple family (publication)

EP 0699726 A2 19960306; EP 0699726 A3 19980107; EP 0699726 B1 19990421; DE 4431053 A1 19960307; DE 59505691 D1 19990527

DOCDB simple family (application)

EP 95112730 A 19950812; DE 4431053 A 19940901; DE 59505691 T 19950812